Featuring an 8,000-rpm redline, a perfectly balanced chassis, and a distinctive exhaust roar, the E46 M3 is often considered the ultimate M3.

This E46 M3 looks ... this M3 now delivers around 450 hp on 91-octane fuel and roughly 600 hp on 100-octane. Like the original car, this grunt is sent to the rear wheels courtesy of a six-speed ...